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190 Commits

Author SHA1 Message Date
Joe Testa
929652c9b7 Simplified host key test logic. 2023-04-29 11:59:50 -04:00
Joe Testa
c33e7d9b72 Added built-in policies for OpenSSH 8.8, 8.9, 9.0, 9.1, 9.2, and 9.3. 2023-04-27 21:40:47 -04:00
Joe Testa
0074fcc1af Rolled back Windows multithreading crash fix, as upgrading from Python v3.9 to v3.11 may have fixed the root cause. (#152) 2023-04-26 21:55:40 -04:00
Joe Testa
1eab4ab0e6 Updated README. 2023-04-26 15:49:45 -04:00
Joe Testa
a5f5e0dab2 Updated changelog. 2023-04-25 10:25:06 -04:00
Joe Testa
263267c5ad Added support for mixed host key/CA key types (i.e.: RSA host keys signed by ED25519 CAs) (#120). 2023-04-25 09:17:32 -04:00
Joe Testa
6f05a2c6b5 Updated README. 2023-03-25 14:15:53 -04:00
Joe Testa
784d412148 Added Repology table. 2023-03-24 19:22:45 -04:00
Joe Testa
cc9e4fbc4a Generic failure/warning messages replaced with more specific reasons. SHA-1 algorithms now cause failures. CBC mode ciphers are now warnings instead of failures. 2023-03-23 21:36:02 -04:00
Joe Testa
c9dc9a9c10 Now issues a warning when 2048-bit moduli are encountered. 2023-02-06 16:27:30 -05:00
Joe Testa
433c7e779d Added 2 new ciphers: 'rijndael-cbc@ssh.com', 'cast128-12-cbc@ssh.com'. Added 21 new host key types: . 2023-02-02 18:57:53 -05:00
Joe Testa
984ea1eee3 Added the following 9 new host key types: 'dsa2048-sha224@libassh.org', 'dsa2048-sha256@libassh.org', 'dsa3072-sha256@libassh.org', 'ecdsa-sha2-1.3.132.0.10-cert-v01@openssh.com', 'eddsa-e382-shake256@libassh.org', 'eddsa-e521-shake256@libassh.org', 'null', 'pgp-sign-dss', 'pgp-sign-rsa'. Added the following 22 new key exchange algorithms: 'diffie-hellman-group-exchange-sha224@ssh.com', 'diffie-hellman-group-exchange-sha384@ssh.com', 'diffie-hellman-group14-sha224@ssh.com', 'diffie-hellman_group17-sha512', 'ecmqv-sha2', 'gss-13.3.132.0.10-sha256-*', 'gss-curve25519-sha256-*', 'gss-curve448-sha512-*', 'gss-gex-sha1-*', 'gss-gex-sha256-*', 'gss-group1-sha1-*', 'gss-group14-sha1-*', 'gss-group14-sha256-*', 'gss-group15-sha512-*', 'gss-group16-sha512-*', 'gss-group17-sha512-*', 'gss-group18-sha512-*', 'gss-nistp256-sha256-*', 'gss-nistp384-sha256-*', 'gss-nistp521-sha512-*', 'm383-sha384@libassh.org', 'm511-sha512@libassh.org'. Added the following 26 new ciphers: '3des-cfb', '3des-ecb', '3des-ofb', 'blowfish-cfb', 'blowfish-ecb', 'blowfish-ofb', 'camellia128-cbc@openssh.org', 'camellia128-ctr@openssh.org', 'camellia192-cbc@openssh.org', 'camellia192-ctr@openssh.org', 'camellia256-cbc@openssh.org', 'camellia256-ctr@openssh.org', 'cast128-cfb', 'cast128-ecb', 'cast128-ofb', 'idea-cfb', 'idea-ecb', 'idea-ofb', 'seed-ctr@ssh.com', 'serpent128-gcm@libassh.org', 'serpent256-gcm@libassh.org', 'twofish-cfb', 'twofish-ecb', 'twofish-ofb', 'twofish128-gcm@libassh.org', 'twofish256-gcm@libassh.org'. Added the following 4 new HMAC algorithms: 'hmac-sha224@ssh.com', 'hmac-sha256-2@ssh.com', 'hmac-sha384@ssh.com', 'hmac-whirlpool'. 2023-02-02 18:30:40 -05:00
Joe Testa
0b905a7fdd Added Ubuntu Client 22.04 hardening policy. 2023-02-01 19:29:54 -05:00
thecliguy
e50ac5c84d
Gex test usage text (#158) 
* Reformatted Usage Text for --gex-test in README.md

* Reformatted Usage Text for --gex-test in ssh_audit.py

Reformatted to adhere to a max line length of 80 characters.
 2022-10-27 10:11:05 -04:00
Joe Testa
3300c60aaa Added 'ssh-xmss@openssh.com' and 'ssh-xmss-cert-v01@openssh.com' experimental host keys (#146). 2022-10-14 23:21:09 -04:00
Joe Testa
78a9475a32 Added hmac-sha1-96@openssh.com MAC. (#148) 2022-10-14 22:56:02 -04:00
Joe Testa
d429b543d0 Added support for host key 'webauthn-sk-ecdsa-sha2-nistp256@openssh.com' (#149). 2022-10-10 20:51:37 -04:00
thecliguy
eb4ae65b0a Usage now includes '-g' and '--gex-test' parameters 2022-04-10 12:37:48 -04:00
Joe Testa
113d1de443 Removed experimental warning tag from sntrup761x25519-sha512@openssh.com. 2022-04-10 12:16:25 -04:00
Joe Testa
11905ed44a Fixed pylint errors, consolidated error checking for granular GEX tests, renamed functions for better readability. 2022-03-24 10:53:47 -04:00
Joe Testa
5fbcb1b90f Added 24 new key exchanges: 'ecdh-sha2-1.3.132.0.1', 'ecdh-sha2-1.2.840.10045.3.1.1', 'ecdh-sha2-1.3.132.0.33', 'ecdh-sha2-1.3.132.0.26', 'ecdh-sha2-1.3.132.0.27', 'ecdh-sha2-1.2.840.10045.3.1.7', 'ecdh-sha2-1.3.132.0.16', 'ecdh-sha2-1.3.132.0.34', 'ecdh-sha2-1.3.132.0.36', 'ecdh-sha2-1.3.132.0.37', 'ecdh-sha2-1.3.132.0.35', 'ecdh-sha2-1.3.132.0.38', 'ecdh-sha2-4MHB+NBt3AlaSRQ7MnB4cg==', 'ecdh-sha2-5pPrSUQtIaTjUSt5VZNBjg==', 'ecdh-sha2-VqBg4QRPjxx1EXZdV0GdWQ==', 'ecdh-sha2-zD/b3hu/71952ArpUG4OjQ==', 'ecdh-sha2-qCbG5Cn/jjsZ7nBeR7EnOA==', 'ecdh-sha2-9UzNcgwTlEnSCECZa7V1mw==', 'ecdh-sha2-wiRIU8TKjMZ418sMqlqtvQ==', 'ecdh-sha2-qcFQaMAMGhTziMT0z+Tuzw==', 'ecdh-sha2-m/FtSAmrV4j/Wy6RVUaK7A==', 'ecdh-sha2-D3FefCjYoJ/kfXgAyLddYA==', 'ecdh-sha2-h/SsxnLCtRBh7I9ATyeB3A==', 'ecdh-sha2-mNVwCXAoS1HGmHpLvBC94w=='. 2021-10-20 22:25:20 -04:00
Joe Testa
b04acc3737 Updated README. 2021-10-15 00:19:04 -04:00
a1346054
597b500eba
Minor cleanups (#116) 
* docker_test.sh: fix shellcheck warnings

* docker_test.sh: unify style

No changes in functionality.

* docker_test.sh: whitespace fixes

* stop mixing tabs and spaces
* remove trailing whitespace

* invoke bash using /usr/bin/env

* build_windows_executable.sh: fix variable assignment

* update_windows_man_page.sh: unify style

No changes in functionality.

* whitespace fixes

* stop mixing tabs and spaces
* remove trailing whitespace

* fix spelling

* remove trailing whitespace
 2021-08-27 11:19:18 -04:00
Joe Testa
ce5939856c Removed Homebrew from list of pre-built packages. 2021-08-26 16:36:31 -04:00
Joe Testa
4f2f995b62 Bumped version to v2.5.0. 2021-08-26 15:24:34 -04:00
Joe Testa
134236fa7f Fixed badge link. 2021-08-26 14:39:24 -04:00
Joe Testa
a6b658d194 Updated badges. 2021-08-26 13:12:13 -04:00
Joe Testa
682cb66f85 Added OpenSSH v8.6 & v8.7 policies. 2021-08-25 12:30:38 -04:00
Joe Testa
076681a671 Added 3 new key exchanges: gss-gex-sha1-eipGX3TCiQSrx573bT1o1Q==, gss-group1-sha1-eipGX3TCiQSrx573bT1o1Q==, gss-group14-sha1-eipGX3TCiQSrx573bT1o1Q== 2021-07-08 10:18:25 -04:00
Joe Testa
98a1fb0315 Added two new MACs: 'AEAD_AES_128_GCM', and 'AEAD_AES_256_GCM'. 2021-06-28 21:59:41 -04:00
Joe Testa
45da9f20ae Added 'rsa-sha2-512' and 'rsa-sha2-256' to OpenSSH 8.1 (and earlier) policies. 2021-05-31 15:49:56 -04:00
Joe Testa
aa21df29e7 Now handles exceptions during server KEX parsing more gracefully. 2021-05-24 19:50:25 -04:00
Joe Testa
32ed9242af Now prints JSON with indents when is used (useful for debugging). 2021-05-20 19:04:35 -04:00
Joe Testa
07862489c4 Added MD5 fingerprint hashes to verbose output. 2021-05-20 18:03:24 -04:00
Joe Testa
e508a963e7 Added 1 new MAC: hmac-ripemd160-96. 2021-05-20 14:17:37 -04:00
thecliguy
2f1a2a60b1
Added ToC to README.md (#101) 2021-03-04 18:23:12 -05:00
Joe Testa
5eb669e01c Updated README. 2021-03-02 11:27:40 -05:00
Joe Testa
c483fe1861 Fixed a crash while doing host key tests. 2021-02-26 16:01:30 -05:00
Joe Testa
f96c0501e9 Bumped version number. 2021-02-23 20:39:18 -05:00
Joe Testa
1bbc3feb57 Added OpenSSH 8.5 built-in policy. Added sntrup761x25519-sha512@openssh.com kex. 2021-02-23 16:02:20 -05:00
Joe Testa
3c0fc8ead4 Updated README. 2021-02-05 22:12:27 -05:00
Joe Testa
730d6904c2 Updated README. 2021-02-02 12:22:50 -05:00
Joe Testa
d42725652f Updated README. 2021-02-02 09:54:10 -05:00
Joe Testa
c49a0fb22f Upgraded SHA-1 key signatures from warnings to failures. Added deprecation warning to ssh-rsa-cert-v00@openssh.com, ssh-rsa-cert-v01@openssh.com, x509v3-sign-rsa, and x509v3-ssh-rsa host key types. 2021-02-01 19:19:46 -05:00
Joe Testa
13d15baa2a Added multi-threaded scanning support. 2021-02-01 13:10:06 -05:00
Joe Testa
60de5e55cb Transformed comment type annotations to variable declaration annotations. 2021-01-21 10:20:48 -05:00
Joe Testa
4e2f9da632 Updated README. 2021-01-21 07:53:09 -05:00
Joe Testa
338ffc5adb Fixed crash when receiving unexpected response during host key test. 2020-11-05 20:29:39 -05:00
Joe Testa
0d9881966c Added version check for OpenSSH user enumeration (CVE-2018-15473). (#83) 2020-11-05 20:24:09 -05:00
Joe Testa
edbbad5aee Updated README. 2020-10-28 12:03:37 -04:00
Joe Testa
85c0f854e3 Added Travis status. 2020-10-21 19:36:00 -04:00
Joe Testa
175bd2cf66 Fixed recommendation output function from suppressing some algorithms inappropriately. 2020-10-20 21:34:34 -04:00
Joe Testa
619efc7349 Flag 'ssh-rsa-cert-v01@openssh.com' as unsafe due to SHA-1 hash. 2020-10-20 17:39:34 -04:00
Joe Testa
17780ff194 Added support for building official docker images. (#76) 2020-10-20 11:31:50 -04:00
Joe Testa
8fa3a12057 Parse public key sizes for 'rsa-sha2-256-cert-v01@openssh.com' and 'rsa-sha2-512-cert-v01@openssh.com' host key types. Include expected CA key sizes in built-in policies. 2020-10-19 17:42:12 -04:00
Joe Testa
046c866da4 Moved built-in policies from external files to internal database. (#75) 2020-10-19 17:27:37 -04:00
Joe Testa
2a7b9292bb Updated README.md 2020-10-15 20:36:08 -04:00
Joe Testa
e9df9ee45c Updated README. 2020-10-11 14:44:28 -04:00
Joe Testa
2a87860e84 Added 1 new cipher: des-cbc@ssh.com. Bumped version. 2020-09-29 15:03:41 -04:00
Joe Testa
eb1588ddc7 Added release date for v2.3.0. Added link for policy tutorial. 2020-09-27 17:12:10 -04:00
Joe Testa
b0c00749a6 Improved formatting of usage examples. Added link to web front-end. 2020-09-27 13:24:37 -04:00
Joe Testa
6e3e8bac74 Added policy audit examples and additional usage examples. 2020-09-27 13:13:38 -04:00
Joe Testa
a7581e07dc Added explicit statement regarding fork (#58). 2020-09-26 20:14:29 -04:00
Joe Testa
4cae6aff43 Added 6 new host key types: 'spi-sign-rsa', 'ssh-ed448', 'x509v3-ecdsa-sha2-nistp256', 'x509v3-ecdsa-sha2-nistp384', 'x509v3-ecdsa-sha2-nistp521', 'x509v3-rsa2048-sha256'. Added 5 new key exchanges: 'gss-group14-sha256-', 'gss-group15-sha512-', 'gss-group16-sha512-', 'gss-nistp256-sha256-', 'gss-curve25519-sha256-'. 2020-09-26 19:32:19 -04:00
Joe Testa
c7ad1828d8 Fixed return value processing and mypy warning in algorithm_lookup(). Updated help listing, man page, and README. 2020-08-11 19:28:53 -04:00
thecliguy
86cb453928
Algorithm lookup (#53) 
* Adding ssh-audit.py to algorithm_lookup_branch

* Removed the use of an error handler from algorithm_lookup and implemented suggestions made by jugmac00 and jtesta
 2020-08-11 19:02:35 -04:00
Joe Testa
6a7bed06d7 Added two new key exchanges: 'kexAlgoCurve25519SHA256' and 'Curve25519SHA256'. 2020-07-28 21:17:29 -04:00
Joe Testa
41e69dd6f2 Alphabetized options in usage message and README. 2020-07-16 12:07:02 -04:00
Joe Testa
25faeb4c59 Added new man page. 2020-07-16 11:48:35 -04:00
Joe Testa
85f14720cb Added 3 new host keys: ssh-gost2001, ssh-gost2012-256, and ssh-gost2012-512. 2020-07-14 10:43:18 -04:00
Joe Testa
d717f86238 Added check for use-after-free vulnerability in PuTTY v0.73. 2020-07-03 15:07:34 -04:00
Joe Testa
282770e698 Added 'ssh-dss-sha256@ssh.com' host key type, 'crypticore128@ssh.com' and 'seed-cbc@ssh.com' ciphers, and 'crypticore-mac@ssh.com' MAC. 2020-07-01 14:32:55 -04:00
Joe Testa
cabbe717d3 Added 'diffie-hellman-group1-sha256' kex. 2020-06-30 22:58:28 -04:00
Joe Testa
d5ef967758 Upgraded 1024-bit modulus warning to failure. 2020-06-30 22:51:13 -04:00
Joe Testa
d168524a5d Updated README. 2020-06-16 23:10:08 -04:00
Joe Testa
bbc4ab542d Added Homebrew installation instructions (#27). 2020-05-31 11:44:00 -04:00
Joe Testa
edc363db60 Suppress recommendation of token host key types. 2020-05-31 11:42:06 -04:00
Joe Testa
4b314a55ef Added 2 new ciphers: AEAD_AES_128_GCM and AEAD_AES_256_GCM. 2020-03-24 14:12:15 -04:00
Joe Testa
4ffae85325 Added hmac-sha3-224 MAC. 2020-03-20 09:16:41 -04:00
Joe Testa
2c4fb971cd Added 1 new MAC: chacha20-poly1305@openssh.com. 2020-03-20 00:34:04 -04:00
Joe Testa
1ac4041c09 Added one new host key type (ssh-rsa1) and one new cipher (blowfish). 2020-03-18 12:19:05 -04:00
Joe Testa
b70f4061cc Added PyPI and snap package info. 2020-03-12 23:20:31 -04:00
Joe Testa
e447c42a79 Bumped version to v2.2.0. 2020-03-11 11:55:14 -04:00
Joe Testa
5292066e66 Added new ciphers (camellia128-cbc, camellia128-ctr, camellia192-cbc, camellia192-ctr, camellia256-cbc, camellia256-ctr). Fixed certain algorithms not appearing in the recommendations list (#16). 2020-03-10 19:22:15 -04:00
Joe Testa
c9a2f2955c Marked host key type 'ssh-rsa' as weak due to practical SHA-1 collisions. 2020-02-08 23:56:54 -05:00
Joe Testa
99ae10440b Added new hostkey types for OpenSSH 8.2. 2020-02-08 19:05:36 -05:00
Joe Testa
8cafcd4eb5 Added many new algorithms. 2020-02-08 18:44:42 -05:00
Joe Testa
8e3e8aa423 Updated README regarding Windows builds. 2019-11-30 17:15:54 -05:00
Joe Testa
8e0b83176a Updated ChangeLog. Added link to hardening guide. 2019-11-26 11:47:35 -05:00
Joe Testa
2848c1fb16 Added two new ciphers: 'des', and '3des'. 2019-11-18 20:22:12 -05:00
Joe Testa
2cff202b32 Added two new host key types: 'rsa-sha2-256-cert-v01@openssh.com' and 'rsa-sha2-512-cert-v01@openssh.com'. 2019-11-14 16:45:40 -05:00
Joe Testa
e101e22720 Bumped version number. 2019-11-14 11:07:16 -05:00
Joe Testa
3606863ebf Updated client auditing screen shot. 2019-11-14 10:15:30 -05:00
Joe Testa
1e1220807f Updated README with client auditing screen shot and credit for JSON output code. 2019-11-14 08:56:14 -05:00
Joe Testa
e6c31ee4f5 Added JSON output to ChangeLog. 2019-11-08 11:10:41 -05:00
Andreas Jaggi
b6c64d296b Add --json output option 2019-11-07 22:08:09 +01:00
Joe Testa
1ec13c653e A timeout can now be specified when auditing client connections. 2019-11-06 20:40:25 -05:00
Joe Testa
8a3ae321f1 Added five kex algorithms: gss-gex-sha1-toWM5Slw5Ew8Mqkay+al2g==, gss-group14-sha1-, gss-group14-sha1-toWM5Slw5Ew8Mqkay+al2g==, gss-group14-sha256-toWM5Slw5Ew8Mqkay+al2g==, gss-group15-sha512-toWM5Slw5Ew8Mqkay+al2g==; added four ciphers: idea-cbc, serpent128-cbc, serpent192-cbc, serpent256-cbc; added four MACs: hmac-ripemd, hmac-sha256-96@ssh.com, umac-32@openssh.com, umac-96@openssh.com. 2019-10-25 11:27:22 -04:00
Joe Testa
1d707276d7 Updated README. 2019-10-07 10:59:52 -04:00
Joe Testa
166c93ace4 Updated project description to mention client auditing ability. 2019-09-27 18:19:49 -04:00